🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 15.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.89 AU - 2.01 AU

Year: 1031 Days

Day: 29.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,575,447 km

• M1: 10,322 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.69 AU - 2.49 AU

Year: 1144 Days

Day: 43.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,575,447 km

• M1: 46,824 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.78 AU - 2.74 AU

Year: 1287 Days

Day: 46.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 14.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.31 AU - 9.11 AU

Year: 8108 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,575,447 km

• M1: 185,352 km (0.068 R)
• M2: 710,739 km (0.12 R)
• M3: 1,200,673 km (0.049 R)
• M4: 1,974,841 km (0.108 R)
• M5: 2,515,488 km (0.082 R)
• M6: 3,066,906 km (0.066 R)
• M7: 3,575,688 km (0.119 R)
• M8: 4,560,641 km (0.104 R)
• M9: 6,387,530 km (0.112 R)
• M10: 6,912,469 km (0.099 R)
• M11: 8,006,927 km (0.111 R)
• M12: 9,167,208 km (0.095 R)
• M13: 10,084,093 km (0.095 R)
• M14: 11,328,598 km (0.116 R)
• M15: 12,270,616 km (0.066 R)
• M16: 13,384,671 km (0.115 R)
• M17: 14,247,851 km (0.084 R)
• M18: 16,778,897 km (0.104 R)
• M19: 26,535,371 km (0.045 R)
• M20: 27,799,174 km (0.086 R)
• M21: 30,028,781 km (0.079 R)
• M22: 31,939,893 km (0.111 R)
• M23: 35,187,813 km (0.068 R)
• M24: 39,894,461 km (0.099 R)
• M25: 44,461,983 km (0.119 R)
• M26: 45,278,488 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 9

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.72 AU - 8.64 AU

Year: 8861 Days

Day: 6.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,575,447 km

• M1: 111,899 km (0.119 R)
• M2: 429,795 km (0.118 R)
• M3: 1,116,748 km (0.03 R)
• M4: 1,569,132 km (0.054 R)
• M5: 2,758,286 km (0.12 R)
• M6: 3,086,952 km (0.057 R)
• M7: 3,441,649 km (0.054 R)
• M8: 4,011,317 km (0.064 R)
• M9: 4,642,620 km (0.093 R)
• M10: 7,464,784 km (0.035 R)
• M11: 8,878,783 km (0.087 R)
• M12: 9,698,580 km (0.106 R)
• M13: 10,410,965 km (0.09 R)
• M14: 12,054,447 km (0.105 R)
• M15: 12,757,856 km (0.077 R)
• M16: 13,675,489 km (0.119 R)
• M17: 14,375,757 km (0.049 R)
• M18: 16,478,205 km (0.1 R)
• M19: 17,491,731 km (0.087 R)
• M20: 18,469,652 km (0.035 R)
• M21: 19,642,799 km (0.085 R)
• M22: 22,747,703 km (0.103 R)
• M23: 24,370,391 km (0.073 R)
• M24: 25,021,740 km (0.046 R)
• M25: 25,780,351 km (0.05 R)
• M26: 36,116,666 km (0.089 R)
• M27: 41,791,960 km (0.108 R)
• M28: 47,889,121 km (0.081 R)
• M29: 48,617,513 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.4

Radius: 8

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.35 AU - 9.13 AU

Year: 9786 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,575,447 km

• M1: 99,632 km (0.082 R)
• M2: 501,751 km (0.064 R)
• M3: 819,647 km (0.03 R)
• M4: 1,259,614 km (0.105 R)
• M5: 1,660,237 km (0.05 R)
• M6: 2,429,170 km (0.118 R)
• M7: 3,007,516 km (0.068 R)
• M8: 4,142,365 km (0.111 R)
• M9: 5,860,347 km (0.051 R)
• M10: 6,231,200 km (0.1 R)
• M11: 7,185,186 km (0.033 R)
• M12: 7,610,193 km (0.051 R)
• M13: 9,480,167 km (0.083 R)
• M14: 9,887,970 km (0.11 R)
• M15: 11,351,337 km (0.095 R)
• M16: 13,392,450 km (0.116 R)
• M17: 14,432,903 km (0.083 R)
• M18: 15,178,798 km (0.03 R)
• M19: 15,596,476 km (0.075 R)
• M20: 22,186,711 km (0.118 R)
• M21: 22,905,828 km (0.101 R)
• M22: 29,984,500 km (0.119 R)
• M23: 30,312,119 km (0.085 R)
• M24: 31,872,574 km (0.087 R)
• M25: 36,500,983 km (0.094 R)
• M26: 38,522,948 km (0.097 R)
• M27: 39,561,307 km (0.085 R)
• M28: 39,955,497 km (0.059 R)
• M29: 40,751,657 km (0.059 R)
• M30: 41,965,793 km (0.088 R)
• M31: 44,324,503 km (0.077 R)
• M32: 50,220,454 km (0.082 R)
• M33: 52,086,239 km (0.093 R)
• M34: 52,718,290 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.5

Radius: 12

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.21 AU - 10.87 AU

Year: 11160 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,575,447 km

• M1: 149,299 km (0.092 R)
• M2: 727,046 km (0.102 R)
• M3: 1,228,947 km (0.062 R)
• M4: 1,688,362 km (0.108 R)
• M5: 3,908,693 km (0.041 R)
• M6: 4,711,884 km (0.065 R)
• M7: 7,624,555 km (0.083 R)
• M8: 12,519,547 km (0.118 R)
• M9: 17,844,184 km (0.046 R)
• M10: 21,327,420 km (0.077 R)
• M11: 23,886,591 km (0.059 R)
• M12: 45,685,993 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.7

Radius: 3

Gravity: 48.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.3 AU - 15.71 AU

Year: 22003 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,575,447 km

• M1: 37,699 km (0.1 R)
• M2: 151,543 km (0.082 R)
• M3: 327,470 km (0.067 R)
• M4: 663,018 km (0.1 R)
• M5: 1,421,329 km (0.081 R)
• M6: 5,007,490 km (0.092 R)
• M7: 6,165,078 km (0.1 R)
• M8: 7,775,798 km (0.089 R)
• M9: 7,872,738 km (0.072 R)
• M10: 8,992,926 km (0.084 R)
• M11: 9,153,445 km (0.104 R)
• M12: 9,758,568 km (0.099 R)
• M13: 12,983,150 km (0.029 R)
• M14: 16,530,116 km (0.035 R)
• M15: 20,029,210 km (0.091 R)
• M16: 31,414,206 km (0.059 R)
• M17: 43,806,146 km (0.108 R)
• M18: 60,034,972 km (0.082 R)
• M19: 66,088,899 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,800 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit